Q. Which of the following chemical compound, is the most common flux added to the charge in a cupola furnace?

(A) coke
(B) methane
(C) carbon dioxide
(D) limestone

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✅ Correct Answer: (D) limestone

Explanation: limestone (caco3) is used as flux in cupola furnace in a proportion of about 2-4% of the metal charge.

Published by Mr. Dubey ⭐ 111.54K Points at 20-Sep-2023 12:46 pm in Manufacturing Technology

Explanation by: Mr. Dubey

limestone (caco3) is used as flux in cupola furnace in a proportion of about 2-4% of the metal charge.

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